---
title: WorksheetFunction.Asinh Method (Excel)
keywords: vbaxl10.chm137167
f1_keywords:
- vbaxl10.chm137167
ms.prod: excel
api_name:
- Excel.WorksheetFunction.Asinh
ms.assetid: cd10bb5e-8f4f-c619-8e70-bb437a6cd86d
ms.date: 06/08/2017
---


# WorksheetFunction.Asinh Method (Excel)

Returns the inverse hyperbolic sine of a number. The inverse hyperbolic sine is the value whose hyperbolic sine is  _Arg1_, so Asinh(Sinh(number)) equals  _Arg1_.


## Syntax

 _expression_ . **Asinh**( **_Arg1_** )

 _expression_ A variable that represents a **WorksheetFunction** object.


### Parameters



|**Name**|**Required/Optional**|**Data Type**|**Description**|
|:-----|:-----|:-----|:-----|
| _Arg1_|Required| **Double**|Any real number.|

### Return Value

Double


## See also


#### Concepts


[WorksheetFunction Object](worksheetfunction-object-excel.md)

